Ask Your Question

Revision history [back]

click to hide/show revision 1
initial version

How is RMS calculated in stereoCalibrate()

Hello all,

I have always wondered how is reprojection calculated in RMS. I understand calculating RMS is similar to calculate standard deviation, instead of subtracting mean, we subtract "true value".

By calling the stereoCalibrate(), it returns a final value of RMS, and I could also obtain a vector of RMS from the function. I wonder how is the final value related to the vector of RMS (PerViewError).

For example as the image shown below, I have a final RMS = 2.23339, and a vector of RMS corresponding to image pairs. How are they related?

image description

How is RMS calculated in stereoCalibrate()

Hello all,

I have always wondered how is reprojection calculated in RMS. I understand calculating RMS is similar to calculate standard deviation, instead of subtracting mean, we subtract "true value".

By calling the stereoCalibrate(), it returns a final value of RMS, and I could also obtain a vector of RMS from the function. I wonder how is the final value related to the vector of RMS (PerViewError).

For example as the image shown below, I have a final RMS = 2.23339, and a vector of RMS corresponding to image pairs. How are they related?related? Can I used the vector to calculate the final RMS?

image description